From 72d08965f9f1dd348b6017520ad63bc8373edc72 Mon Sep 17 00:00:00 2001
From: Hiroki Osame <hiroki.osame@gmail.com>
Date: Tue, 4 Jun 2024 13:52:18 +0900
Subject: [PATCH] perf(esm): only try extensions if file path

---
 src/esm/hook/resolve.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/esm/hook/resolve.ts b/src/esm/hook/resolve.ts
index f2f7a8cef..167390d76 100644
--- a/src/esm/hook/resolve.ts
+++ b/src/esm/hook/resolve.ts
@@ -121,7 +121,8 @@ export const resolve: resolve = async (
 	}
 
 	const parentNamespace = context.parentURL && getNamespace(context.parentURL);
-	if (requestAcceptsQuery(specifier)) {
+	const acceptsQuery = requestAcceptsQuery(specifier);
+	if (acceptsQuery) {
 		// Inherit namespace from parent
 		let requestNamespace = getNamespace(specifier);
 		if (parentNamespace && !requestNamespace) {
@@ -159,8 +160,11 @@ export const resolve: resolve = async (
 	// If `allowJs` is set in `tsconfig.json`, then we'll apply the same resolution logic
 	// to files without a TypeScript extension.
 	if (
-		tsExtensionsPattern.test(context.parentURL!)
-		|| allowJs
+		acceptsQuery // file path
+		&& (
+			tsExtensionsPattern.test(context.parentURL!)
+			|| allowJs
+		)
 	) {
 		const tsPaths = resolveTsPath(specifier);
 		if (tsPaths) {